What airlines fly to Washington, D.C.?

Qatar Airways, Turkish Airlines and Emirates are the top three most popular airlines that fly to Washington, D.C. from Kathmandu according to our data. Qatar Airways is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Kathmandu Tribhuvan to Washington, D.C.?

IndiGo is the most popular carrier operating from Kathmandu Tribhuvan to Washington, D.C.

When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?

Prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. are refreshed on a daily basis.

How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?

As of July 2025, there are 5 operators available to choose from for flights from Kathmandu Tribhuvan Airport to Washington, D.C..

How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C.?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$555 Cheap Flights from Kathmandu to Washington, D.C. in 2025

Q: What is the typical price of a round-trip flight between Kathmandu and Washington, D.C.?

Prices are currently low for flights on this route. Typical prices usually range from $1,332 to $1,380. The lowest price recently found on this route was $1,097.

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Find the cheapest flights from Kathmandu to Washington, D.C.

Round-trip

One-way

Cheap round-trip flights

10:55 am - 7:40 amKTM-IAD

30h 30m1 stop

11:00 am - 8:05 pmIAD-KTM

22h 20m1 stop

$1,097

Find Deal

Thu, Sep 4 - Sun, Nov 30

4:40 pm - 3:35 pmKTM-IAD

32h 40m2 stops

6:05 pm - 9:50 amIAD-KTM

29h 00m2 stops

$1,114KLM

Find Deal

Sat, Sep 27 - Sat, Mar 7

6:30 am - 7:40 amKTM-IAD

34h 55m1 stop

11:00 am - 9:05 amIAD-KTM

35h 20m1 stop

$1,142Air India

Find Deal

Thu, Oct 16 - Sun, Nov 23

6:30 am - 7:40 amKTM-IAD

34h 55m1 stop

11:00 am - 6:35 amIAD-KTM

32h 50m1 stop

$1,146Air India

Find Deal

Thu, Oct 16 - Sun, Nov 23

7:40 am - 11:45 amKTM-IAD

37h 50m1 stop

1:30 pm - 11:10 amIAD-KTM

34h 55m1 stop

$1,298Turkish Airlines

Find Deal

Fri, Sep 5 - Mon, Feb 2

7:40 am - 11:45 amKTM-IAD

37h 50m1 stop

1:30 pm - 11:10 amIAD-KTM

34h 55m1 stop

$1,302Turkish Airlines

Find Deal

Fri, Sep 5 - Mon, Feb 2

10:05 am - 6:10 pmKTM-BWI

41h 50m2 stops

1:04 pm - 8:15 amBWI-KTM

32h 26m2 stops

$1,768Qatar Airways

Find Deal

Mon, Aug 18 - Tue, Feb 10

10:05 am - 12:08 amKTM-BWI

47h 48m2 stops

11:50 am - 4:45 pmBWI-KTM

43h 10m2 stops

$1,778Qatar Airways

Find Deal

Wed, Aug 20 - Mon, Oct 13

11:55 pm - 9:42 pmKTM-BWI

31h 32m2 stops

12:35 pm - 8:20 amBWI-KTM

33h 00m2 stops

$2,350Emirates

Find Deal

Tue, Sep 2 - Mon, Dec 1

3:35 pm - 11:59 pmKTM-DCA

42h 09m2 stops

5:00 pm - 11:05 pmDCA-KTM

44h 20m2 stops

$2,527Emirates

Find Deal

Sun, Aug 17 - Sat, Oct 11

KLM flights from Kathmandu to Washington, D.C.

Our best KLM deals on Kathmandu to Washington, D.C. flight tickets

KLM

Sep 27

KTM4:40 pmKathmandu Tribhuvan

32h 40m

2 stops

IAD3:35 pmWashington, D.C. Dulles Intl

Mar 7

IAD6:05 pmWashington, D.C. Dulles Intl

29h 00m

2 stops

KTM9:50 amKathmandu Tribhuvan

$1,114

Find similar

KLM

Sep 26

KTM4:40 pmKathmandu Tribhuvan

36h 20m

2 stops

IAD7:15 pmWashington, D.C. Dulles Intl

Mar 7

IAD6:05 pmWashington, D.C. Dulles Intl

29h 00m

2 stops

KTM9:50 amKathmandu Tribhuvan

$1,117

Find similar

KLM

Oct 15

KTM4:40 pmKathmandu Tribhuvan

36h 20m

2 stops

IAD7:15 pmWashington, D.C. Dulles Intl

Mar 22

IAD7:05 pmWashington, D.C. Dulles Intl

29h 00m

2 stops

KTM9:50 amKathmandu Tribhuvan

$1,254

Find similar

Air India flights from Kathmandu to Washington, D.C.

Our best Air India deals on Kathmandu to Washington, D.C. flight tickets

Air India

Oct 16

KTM6:30 amKathmandu Tribhuvan

34h 55m

1 stop

IAD7:40 amWashington, D.C. Dulles Intl

Nov 23

IAD11:00 amWashington, D.C. Dulles Intl

35h 20m

1 stop

KTM9:05 amKathmandu Tribhuvan

$1,142

Find similar

Air India

Oct 16

KTM6:30 amKathmandu Tribhuvan

34h 55m

1 stop

IAD7:40 amWashington, D.C. Dulles Intl

Nov 23

IAD11:00 amWashington, D.C. Dulles Intl

32h 50m

1 stop

KTM6:35 amKathmandu Tribhuvan

$1,146

Find similar

Air India

Oct 16

KTM7:35 amKathmandu Tribhuvan

33h 50m

1 stop

IAD7:40 amWashington, D.C. Dulles Intl

Nov 23

IAD11:00 amWashington, D.C. Dulles Intl

18h 15m

1 stop

KTM4:00 pmKathmandu Tribhuvan

$1,175

Find similar

How to get the cheapest flight ticket from Kathmandu to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Kathmandu and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The month of January is, on average, the cheapest month to fly to Washington, D.C. from Kathmandu, with most prices found around $1,240. If you’re not able to fly to Washington, D.C. in January, then June is your next best option. Flight prices from Kathmandu to Washington, D.C. during June average around $1,324.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Kathmandu is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,301. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Kathmandu to Washington, D.C. for around $1,556.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

At noon is the cheapest time of day to fly from Kathmandu to Washington, D.C. when you can find flight prices for as low as $1,269. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $1,501. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $1,522 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Kathmandu for as low as $1,322 on momondo.

Can stopping save me money on Kathmandu to Washington, D.C. flights?

You could potentially save up to 8% on your flight if you consider stops on a Kathmandu to Washington, D.C. flight.

How have Kathmandu to Washington, D.C. flight prices changed over time?

As of July 2025, prices for Kathmandu to Washington, D.C. flights are approximately 32% cheaper when compared to flights at the same time last year.

When to book flights from Kathmandu to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Kathmandu to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Kathmandu to Washington, D.C. (KTM to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Washington, D.C.

Best Price Found	$555
Fastest flight time	24h 45m
Direct flights	None
Airports in Washington, D.C.	3 airports

The best one-way flight to Washington, D.C. from Kathmandu in the past 72 hours is $555. The best round-trip flight deal from Kathmandu to Washington, D.C. found on momondo in the last 72 hours is $1,097.

The fastest flight from Kathmandu to Washington, D.C. takes 24h 45m

There are no direct flights from Kathmandu to Washington, D.C.. Popular non-direct routes for this connection are Kathmandu Tribhuvan Airport - Washington, D.C. Dulles Intl Airport and Kathmandu Tribhuvan Airport - Baltimore/Washington Airport.

There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

Search flight deals

How far is Kathmandu Tribhuvan to Washington, D.C. by plane?
A flight from Kathmandu Tribhuvan to Washington, D.C. will travel around 7689.5 mi. A reasonable flight in good conditions will take 24h 45m.
When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?
Prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?
As of July 2025, there are 5 operators available to choose from for flights from Kathmandu Tribhuvan Airport to Washington, D.C..
How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C.?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Kathmandu to Washington, D.C.?
Based on momondo bookings for flights between Kathmandu and Washington, D.C., the leading airline is Qatar Airways, making up 62% of the total bookings. Other popular airlines include Turkish Airlines with 28% and Emirates with 10%.

Best airlines flying from Kathmandu to Washington, D.C.

Compare and see reviews for airlines that fly from Kathmandu to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
IndiGo	PriceFrom $947	Free Cancellation	Rating 6.8 477 reviews	Search IndiGo flights
Air India	PriceFrom $1,150	Free Cancellation	Rating 5.5 2,924 reviews	Search Air India flights
Turkish Airlines	PriceFrom $1,220	Free Cancellation	Rating 7.3 3,896 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $1,327	Free Cancellation	Rating 7.4 3,596 reviews	Search Qatar Airways flights
Emirates	PriceFrom $1,509	Free Cancellation	Rating 8.1 3,285 reviews	Search Emirates flights

Alexandria

Gettysburg

Arlington

National Harbor

Laurel

Woodbridge

Tysons

Silver Spring

Waldorf

Fredericksburg

Manassas

Gaithersburg

Rockville

Towson

Fairfax

Colonial Beach

Glen Burnie

Linthicum Heights

Reston

Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to Washington, D.C.?

Finding the right flight to Washington, D.C. from Kathmandu is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Kathmandu to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Kathmandu with this policy.

How can momondo help me find flights from Kathmandu to Washington, D.C.?

Once you have performed a search for Kathmandu to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kathmandu to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Kathmandu. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

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Flights to New Yorkfrom $37

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Flights to Las Vegasfrom $16

Flights to Orlandofrom $36

Flights to San Franciscofrom $56

Flights to Bostonfrom $57

Flights to Dallasfrom $66

Flights to Atlantafrom $49

Flights to Seattlefrom $82

Flights to Denverfrom $73

Cheap flights from Kathmandu to Washington, D.C. from $555

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Washington, D.C. departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Kathmandu to Washington, D.C.

Cheap round-trip flights

Cheap one-way flights

KLM flights from Kathmandu to Washington, D.C.

Our best KLM deals on Kathmandu to Washington, D.C. flight tickets

Air India flights from Kathmandu to Washington, D.C.

Our best Air India deals on Kathmandu to Washington, D.C. flight tickets

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Kathmandu to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kathmandu and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

What is the cheapest day to depart on your flight to Washington, D.C.?

What is the cheapest time of day to depart on your flight to Washington, D.C.?

How far in advance should I book a flight to Washington, D.C.?

Can stopping save me money on Kathmandu to Washington, D.C. flights?

You could potentially save up to 8% on your flight if you consider stops on a Kathmandu to Washington, D.C. flight.

How have Kathmandu to Washington, D.C. flight prices changed over time?

As of July 2025, prices for Kathmandu to Washington, D.C. flights are approximately 32% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Kathmandu Tribhuvan to Washington, D.C.?

IndiGo is the most popular carrier operating from Kathmandu Tribhuvan to Washington, D.C.

What airlines fly to Washington, D.C.?

When to book flights from Kathmandu to Washington, D.C.

Cheap Kathmandu to Washington, D.C. (KTM to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Washington, D.C.

Best Price Found

Fastest flight time

Direct flights

Airports in Washington, D.C.

How far is Kathmandu Tribhuvan to Washington, D.C. by plane?

When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?

How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?

How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C.?

What documentation or ID do you need to fly to Washington, D.C.?

What is the most popular airline from Kathmandu to Washington, D.C.?

Best airlines flying from Kathmandu to Washington, D.C.

Compare and see reviews for airlines that fly from Kathmandu to Washington, D.C. with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to Washington, D.C.?

Can I find flights from Kathmandu to Washington, D.C. with flexible booking policies on momondo?

How can momondo help me find flights from Kathmandu to Washington, D.C.?

I’m not ready to book a flight from Kathmandu to Washington, D.C. right now. Can momondo alert me if prices change?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.